Filtering device for stem cell separation and extraction

The utility model relates to the technical field of stem cells, in particular to a filtering device for stem cell separation and extraction, which comprises a mounting frame, a filtering box is mounted on the mounting frame, an electric telescopic rod is arranged at the top end of the filtering box, the output end of the electric telescopic rod extends into the filtering box to be connected with a piston, and the piston is slidably connected with the inner wall of the filtering box. The bottom end of the filter box is in threaded connection with a connecting seat; a filter screen is arranged on the inner wall of the connecting seat; a collecting barrel is arranged in the middle of the top end of the mounting frame, a mounting base is arranged at the top end of the collecting barrel, a connecting part is arranged at the top end of the mounting base, through holes are formed in the joints of the mounting base, the collecting barrel and the connecting part, the top end of the connecting part abuts against the bo